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Introduction 1. Playful Puzzles 2. Numerical Puzzles 3. Geometrical Puzzles 4. Logical Puzzles 5. Analytical Puzzles 6. Probability Puzzles 7. Mathdice Puzzles 8. Modest Polyominoes 9. Playing with Digits Solutions Acknowledgments
Dick Hess has a Ph.D. in physics from UC Berkeley. He worked for Logicon, Inc., for 27 years as a solver of technical and management problems in the field of aerospace.